261
Participants
Start Date
September 23, 2020
Primary Completion Date
April 30, 2022
Study Completion Date
May 30, 2022
Transcutaneous vagus nerve stimulation
the transcutaneous vagus nerve stimulation was conducted by ear clip with cathode and anode placed at the tragus for 30 min.
Xidian University, Xi'an
Air Force Military Medical University, China
OTHER
Xidian University
OTHER